DE3855454T2 - Flüssigkristall-Anzeigevorrichtung - Google Patents
Flüssigkristall-AnzeigevorrichtungInfo
- Publication number
- DE3855454T2 DE3855454T2 DE3855454T DE3855454T DE3855454T2 DE 3855454 T2 DE3855454 T2 DE 3855454T2 DE 3855454 T DE3855454 T DE 3855454T DE 3855454 T DE3855454 T DE 3855454T DE 3855454 T2 DE3855454 T2 DE 3855454T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal material
- electrodes
- ratio
- nematic liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 141
- 239000000463 material Substances 0.000 claims description 32
- 239000000758 substrate Substances 0.000 claims description 29
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 22
- 239000011159 matrix material Substances 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 description 25
- 230000000052 comparative effect Effects 0.000 description 20
- 230000005684 electric field Effects 0.000 description 10
- 230000010287 polarization Effects 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 5
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 pyrimidine compound Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0208—Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26314687 | 1987-10-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3855454D1 DE3855454D1 (de) | 1996-09-05 |
DE3855454T2 true DE3855454T2 (de) | 1997-01-30 |
Family
ID=17385445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3855454T Expired - Fee Related DE3855454T2 (de) | 1987-10-19 | 1988-10-18 | Flüssigkristall-Anzeigevorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US4944577A (ko) |
EP (1) | EP0312982B1 (ko) |
KR (1) | KR930005336B1 (ko) |
DE (1) | DE3855454T2 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5188758A (en) * | 1986-03-19 | 1993-02-23 | Merck Patent Gesellschaft Mit Beschraenkter Haftung | Electrooptical display element using a supertwist liquid crystal having specified elastic constants |
JPH0268520A (ja) * | 1988-09-02 | 1990-03-08 | Sharp Corp | 表示装置 |
US5058998A (en) * | 1988-09-16 | 1991-10-22 | Casio Computer Co., Ltd. | Liquid crystal display devide with a twisted alignment state |
JPH02274794A (ja) * | 1989-04-17 | 1990-11-08 | Chisso Corp | 液晶組成物および該組成物を用いた液晶表示素子 |
JP2711714B2 (ja) * | 1989-04-18 | 1998-02-10 | チッソ株式会社 | 液晶組成物および該組成物を用いた液晶表示素子 |
US5465103A (en) * | 1989-08-28 | 1995-11-07 | Mitsubishi Denki Kabushiki Kaisha | Display device with coordinate input function |
WO1991015555A2 (en) * | 1990-04-02 | 1991-10-17 | MERCK Patent Gesellschaft mit beschränkter Haftung | Nematic liquid crystal mixtures and a matrix liquid crystal display |
DE69106966T2 (de) * | 1990-07-26 | 1995-08-24 | Asahi Glass Co Ltd | Flüssigkristallanzeigeelement sowie Flüssigkristall-Projektionsanzeigevorrichtung mit einer aktiven Matrix. |
US5377028A (en) * | 1990-10-01 | 1994-12-27 | Casio Computer Co., Ltd. | Liquid crystal display device with liquid crystal elastic constant ratio at least 1.75 |
JP2847666B2 (ja) * | 1993-03-04 | 1999-01-20 | テクトロニクス・インコーポレイテッド | 電気光学表示方法 |
US5699133A (en) * | 1995-05-30 | 1997-12-16 | Sanyo Electric Co., Ltd. | Liquid crystal shutter having a specified zero voltage time viscosity product or a specified driving frequency |
US5933207A (en) * | 1995-10-23 | 1999-08-03 | Hughes Electronics Corporation | Reflective-type liquid crystal displays using mixed-mode twist nematic cells |
US5781263A (en) * | 1996-03-14 | 1998-07-14 | Optrex Corporation | Liquid crystal display device wherein driving frequency is 200 or less and 50% threshold voltage is 1.5 V or less |
KR100350644B1 (ko) * | 1999-10-29 | 2002-08-28 | 삼성전자 주식회사 | 수직 배향형 액정 표시 장치 |
KR100948614B1 (ko) * | 2003-08-07 | 2010-03-24 | 삼성전자주식회사 | 응답속도가 향상된 액정, 이를 포함하는 액정 표시장치 및액정표시장치 제조방법 |
KR100956349B1 (ko) * | 2003-10-13 | 2010-05-06 | 삼성전자주식회사 | 액정 표시 장치 |
JP4285504B2 (ja) * | 2006-05-24 | 2009-06-24 | ソニー株式会社 | タッチパネルを有する表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5923328A (ja) * | 1982-07-29 | 1984-02-06 | Sharp Corp | 液晶表示装置 |
JPS6055078A (ja) * | 1983-08-30 | 1985-03-29 | シャープ株式会社 | 液晶組成物 |
DE3404117A1 (de) * | 1984-02-07 | 1985-08-08 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristalline phase |
DE3433248A1 (de) * | 1984-09-11 | 1986-03-20 | Merck Patent Gmbh, 6100 Darmstadt | Elektrooptisches anzeigeelement |
JPS61137127A (ja) * | 1984-12-07 | 1986-06-24 | Hitachi Ltd | 液晶表示素子 |
US4721366A (en) * | 1985-10-07 | 1988-01-26 | Rca Corporation | Illumination of a liquid crystal display |
US4665467A (en) * | 1986-02-18 | 1987-05-12 | Ncr Corporation | Heat transfer mounting device |
DE3609141A1 (de) * | 1986-03-19 | 1987-09-24 | Merck Patent Gmbh | Elektrooptisches anzeigeelement |
JPS62220577A (ja) * | 1986-03-24 | 1987-09-28 | Matsushita Electric Ind Co Ltd | アクテイブマトリクス型液晶表示素子 |
-
1988
- 1988-10-14 US US07/258,176 patent/US4944577A/en not_active Expired - Fee Related
- 1988-10-18 EP EP88117326A patent/EP0312982B1/en not_active Expired - Lifetime
- 1988-10-18 DE DE3855454T patent/DE3855454T2/de not_active Expired - Fee Related
- 1988-10-19 KR KR1019880013601A patent/KR930005336B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3855454D1 (de) | 1996-09-05 |
EP0312982A3 (en) | 1990-05-16 |
KR930005336B1 (ko) | 1993-06-17 |
KR890007109A (ko) | 1989-06-17 |
EP0312982A2 (en) | 1989-04-26 |
EP0312982B1 (en) | 1996-07-31 |
US4944577A (en) | 1990-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |